package com.xja.mapper;

import com.xja.pojo.CourseInfo;
import org.apache.ibatis.annotations.Mapper;

@Mapper
public interface CourseInfoMapper {
    int deleteByPrimaryKey(Integer cid);

    int insert(CourseInfo record);

    int insertSelective(CourseInfo record);

    CourseInfo selectByPrimaryKey(Integer cid);

    int updateByPrimaryKeySelective(CourseInfo record);

    int updateByPrimaryKey(CourseInfo record);

    int coursePersonnumber(Integer cid);
}